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  1. import java.util.*;
  2.  
  3. class OldSchoolHero {
  4.     public static List<Integer> minOperations(int T, List<int[]> testCases) {
  5.         List<Integer> results = new ArrayList<>();
  6.  
  7.         for (int t = 0; t < T; t++) {
  8.             int[] boxes = testCases.get(t);
  9.             int minValue = Arrays.stream(boxes).min().getAsInt();
  10.             int totalOps = Integer.MAX_VALUE;
  11.  
  12.            Arrays.sort(boxes);
  13.             int ans=0,add=0;
  14.             for(int i=1;i<boxes.length;i++)
  15.             {
  16.                 int diff = boxes[i] - boxes[i - 1] + add;
  17. 				add += diff;
  18.                 int temp=0;
  19.                 ans+=(diff/5);
  20.                 temp=diff%5;
  21.                 ans+=(temp/2);
  22.                 ans+=(temp%2);
  23.                 // System.out.println(ans+" "+i);
  24.             }
  25.  
  26.             results.add(ans);
  27.  
  28.         }
  29.  
  30.         return results;
  31.     }
  32.  
  33.     public static void main(String[] args) {
  34.         Scanner sc = new Scanner(System.in);
  35.  
  36.         int T = sc.nextInt();
  37.         List<int[]> testCases = new ArrayList<>();
  38.  
  39.         for (int i = 0; i < T; i++) {
  40.             int M = sc.nextInt();
  41.             int[] boxes = new int[M];
  42.             for (int j = 0; j < M; j++) {
  43.                 boxes[j] = sc.nextInt();
  44.             }
  45.             testCases.add(boxes);
  46.         }
  47.  
  48.         List<Integer> results = minOperations(T, testCases);
  49.         for (int res : results) {
  50.             System.out.println(res);
  51.         }
  52.  
  53.         sc.close();
  54.     }
  55. }
  56.  
Success #stdin #stdout 0.11s 54724KB
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https://ideone.com/3L9d49
language:
Java (HotSpot 12)
created:
3 days ago
visibility:
public

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